BBC Four HD Tuesday

Jonathan Foyle and Lucy Creamer scale Lincoln Cathedral, marvelling at the skill of the craftsmen responsible for creating the building in the 12th-century

American actress and writer Rashida Jones uncovers her maternal family history, from Manhattan to Eastern Europe, and solves a mystery about her grandmother

Fletch becomes convinced a conman he used to know is up to his old tricks. Guest starring Nigel Hawthorne

Harold is desperate to get some privacy from Albert and decides to take drastic action by dividing the house down the middle

Actor Harry H Corbett talks to Clive Goodwin about his start in the profession, the parts that brought him success and his views on acting. First broadcast on 18 February 1967

The 1984 invasion of Cape Town by penguins, which paved the way for others to breed on the African mainland, despite the blazing sunshine and human presence

This documentary charts the mounting tensions between the Samburu people and fourth-generation European settlers in one of Africa's most famous conservation areas

How the Israeli government reacted to a Hamas suicide bomb in March 2002. As ministers discussed how to deal with Arafat, defence forces began targeting guerrilla leaders

A look at how the war in Iraq forced President Bush to become involved in the peace process between Israelis and Palestinians

Jonathan Foyle and Lucy Creamer scale Lincoln Cathedral, marvelling at the skill of the craftsmen responsible for creating the building in the 12th-century

American actress and writer Rashida Jones uncovers her maternal family history, from Manhattan to Eastern Europe, and solves a mystery about her grandmother

Professor Alice Roberts follows a decade-long historical quest to reveal a hidden secret of the bluestones of Stonehenge